ZA904209B - Process for the decarburization of chromium-containing steel melts - Google Patents

Process for the decarburization of chromium-containing steel melts

Info

Publication number
ZA904209B
ZA904209B ZA904209A ZA904209A ZA904209B ZA 904209 B ZA904209 B ZA 904209B ZA 904209 A ZA904209 A ZA 904209A ZA 904209 A ZA904209 A ZA 904209A ZA 904209 B ZA904209 B ZA 904209B
Authority
ZA
South Africa
Prior art keywords
decarburization
chromium
containing steel
steel melts
melts
Prior art date
Application number
ZA904209A
Inventor
Gerhard Gross
Gross Gerhard
Marian Velikonja
Velikonja Marian
Original Assignee
Messrs Griesheim Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Messrs Griesheim Gmbh filed Critical Messrs Griesheim Gmbh
Publication of ZA904209B publication Critical patent/ZA904209B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising of stainless steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
ZA904209A 1989-06-03 1990-06-01 Process for the decarburization of chromium-containing steel melts ZA904209B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3918155A DE3918155A1 (en) 1989-06-03 1989-06-03 METHOD FOR CARBURIZING CHROMIUM-CONTAINED STEEL MELTS MORE THAN 10% CR CONTENT

Publications (1)

Publication Number Publication Date
ZA904209B true ZA904209B (en) 1991-03-27

Family

ID=6382010

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA904209A ZA904209B (en) 1989-06-03 1990-06-01 Process for the decarburization of chromium-containing steel melts

Country Status (4)

Country Link
EP (1) EP0401530A3 (en)
JP (1) JPH0324220A (en)
DE (1) DE3918155A1 (en)
ZA (1) ZA904209B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4328045C2 (en) * 1993-08-20 2001-02-08 Ald Vacuum Techn Ag Process for decarburizing carbon-containing metal melts
DE102014205572A1 (en) * 2013-11-20 2015-05-21 Sms Siemag Ag CO and CO2 application in a steel and alloy technology
CN113614255A (en) 2019-02-13 2021-11-05 沙特基础工业全球技术公司 Decarburization of steel with carbon dioxide
CN110257583A (en) * 2019-07-10 2019-09-20 攀钢集团攀枝花钢铁研究院有限公司 The method for reducing TFe content in converter extracting vanadium finishing slag
CN110205437B (en) * 2019-07-10 2021-03-19 攀钢集团攀枝花钢铁研究院有限公司 Method for reducing TFe content in semi-steel steelmaking converter final slag

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820555A1 (en) * 1978-05-11 1979-11-15 Basf Ag PROCESSES FOR THE TREATMENT OF PIG IRON AND STEEL MELT RESPECTIVELY. ALLOYS
JPS57145917A (en) * 1981-03-03 1982-09-09 Sumitomo Metal Ind Ltd Refining method for high chromium steel
JPS62136513A (en) * 1985-12-10 1987-06-19 Nippon Steel Corp Refining method by top and bottom blowing in converter

Also Published As

Publication number Publication date
DE3918155A1 (en) 1990-12-06
JPH0324220A (en) 1991-02-01
EP0401530A3 (en) 1991-03-27
EP0401530A2 (en) 1990-12-12

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